Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12377367 | Solvent extraction system and method | Karl Enquist, Tomas Östberg | 2025-08-05 |
| 12370477 | Liquid composition for purification of oil | Tomas Östberg, Fred Sundström | 2025-07-29 |
| 12167823 | Household appliance | Martin Lindqvist | 2024-12-17 |
| 12097453 | Method and system for circular use of industrial oil | Fred Sundström, Tomas Östberg | 2024-09-24 |
| 12023604 | Method and system for purification of oil | — | 2024-07-02 |
| 11958004 | Method and system for purification of contaminated oil | Tomas Östberg, Fred Sundström | 2024-04-16 |
| 11752452 | Purification of oil | Fred Sundström | 2023-09-12 |
| 11458420 | Purification of oil | Fred Sundström | 2022-10-04 |
| 11247147 | Purification of oil | Fred Sundström | 2022-02-15 |
| 11130075 | Method and system for purification of slop oil and industrial emulsions comprising two processes run in parallel | Fred Sundström, Fredrik Ajnefors | 2021-09-28 |
| 10994225 | Tank for holding contents which can separate into different phases | Fred Sundström, Mikael Jonsson | 2021-05-04 |
| 10995279 | Purification of oil | Fred Sundström | 2021-05-04 |
| 8925982 | Lock device, a method and an arrangement for mounting a lock device | Olle Bliding, Johan Hörberg, Lennart Sjostedt, Jens Norshammar | 2015-01-06 |
| 8540291 | Device and method for unlocking a lock by use of monitoring of current | Olle Bliding, Johan Hörberg, Lennart Sjostedt | 2013-09-24 |
| 7380987 | Device and method for closing and filling sacks | — | 2008-06-03 |
| D524337 | Sealing device for sealing bulk bags | — | 2006-07-04 |
| 4576661 | Process for sealing the end of insulated pipes which have a number of monitoring wires, and means for carrying out the process | — | 1986-03-18 |